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Variety traits

Leafiness

Leafiness is an agronomic indicator reflecting the proportion of leaves in the total plant biomass, expressed as a percentage. It is of key importance for assessing the nutritional value of crops and the intensity of photosynthetic processes.

Mentioned in descriptions 13 493 varieties reference book.

Leafiness represents the ratio of leaf mass to the total mass of the plant's above-ground organs. This indicator is manifested through the ratio of leaf blades to stems, which directly determines the nutritional value of forage crops, as leaves contain significantly more vitamins and protein than stems.

The value of leafiness depends on the genetic characteristics of the variety, the current stage of plant development, and the applied agricultural practices. Generally, the proportion of leaves is higher at the beginning of the growing season and gradually decreases towards the flowering and maturation stages, when the mass of stems and generative organs increases.

During variety trials, leafiness is evaluated as part of the variety's agricultural utility through gravimetric analysis of green mass samples. High values are preferred for forage crops, while low values may indicate coarseness, which reduces digestibility and the nutritional quality of the product.

Sources9

Breakdown by crop

Found in these crops

Varieties that feature this in their description

Selection based on the description text, not official resistance ratings: such data is not available in registers. Mention indicates that the trait is discussed in the variety's sources; see the variety's profile for details on what is specifically stated.

Helleborus x ericsmithii

Josef Heuger

3 records

Helleborus L. · Christmas Rose

Josef Heuger

3 records

Diascia Link & Otto · Twinspur

Goldsmith Seeds Europe B.V.

3 records

Cornus alba L. · Red-barked dogwood

Ron Boughen

3 records

Phlox subulata L. · Creeping phlox

Bartels Gosen B.H.

3 records

Helleborus x ballardiae B. Mathew

Josef Heuger

3 records

Dianthus caryophyllus L. · Carnation

Emilio Cano

3 records

Buddleja L. · Buddleia

Trees Scott C

3 records

Helleborus niger L. · Christmas rose

Josef Heuger

3 records

Gaillardia x grandiflora hort. ex Van Houtte · Blanket flower

van Sambeek Ellen

4 records

Curcuma alismatifolia Gagnep. · Siam tulip

Timothy J.H. Hoogkamp

3 records

Crystal Lights

Terminated

Lavandula angustifolia Mill. · English lavender

Lavenite Enterprises

3 records

Lantana camara L. · Lantana

Syngenta Flowers LLC

3 records

Conles

Active

Rhododendron L. · Azalea

Robert Edward Lee

3 records

Coreopsis L. · Tickseed

Winner Blair

3 records

Argyranthemum Webb ex Schultz Bip. · Daisy Bush

Bernuetz Andrew|Silverdale, AU

3 records

Geranium L. · Crane's Bill

Alan H. Bremner

3 records

Codeed

Active

Ilex L. · Holly

KRAMER H.

3 records

Coconut Ice

Protection expired

Lavandula angustifolia Mill. · English lavender

Lavenite Enterprises

3 records

Hydrangea paniculata Siebold · Panicled hydrangea

Kraan Kees Jan|Papenveer, NL

3 records

Salvia greggii A. Grey · Autumn sage

Troy Thorup

4 records

Rosa L. · Rose

DAVID JC AUSTIN

3 records

Sorbaria sorbifolia (L.) A. Braun

Jacques Couturieux

3 records

Austough

Application submitted

Rosa L. · Rose

David Austin Roses

3 records

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